Holster for a mobile device



FIG. 1 is a right top perspective view of a holster for a mobile device showing our new design;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The dashed broken lines illustrating portions of the holster for a mobile device are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a holster for a mobile device, as shown and described. 